Table 3.

Odds of Case-Managed Patients Being Adherent to Diabetes Guideline for HbA1c and LDL

	HbA1c Overdue		HbA1c Completed if Overdue		HbA1c<7.0		LDL Completed if Overdue
Variable	Odds Ratio (95% CI)	p-Value	Odds Ratio (95% CI)	p-Value	Odds Ratio (95% CI)	p-Value	Odds Ratio (95% CI)	p-Value
Unadjusted odds: single variable model with exposure to case managers versus usual care
Care manager	0.80 (0.74, 0.86)	<.01	1.42 (1.31, 1.64)	<.01	1.24 (1.08, 1.41)	<.01	1.20 (0.98, 1.54)	.10
Adjusted odds: multivariable model included age, sex, race, risk score (number of comorbidities), testing history, and control history
Care manager	0.79 (0.72, 0.85)	<.01	1.49 (1.3, 1.71)	<.01	1.31 (1.14, 1.51)	<.01	1.26 (1.02, 1.57)	.04
Significant variables*	Age, risk score, testing history		Age, risk score, testing history		Age, race, risk score, testing history, control history		Age, control history
Selected odds from model
Age (reference=60–69)		<.01		<.01		<.01		<.01
20–29	1.8 (1.5, 2.15)		0.64 (0.48, 0.85)		0.45 (0.36, 0.58)		0.61 (0.41, 0.9)
80+	1.26 (1.08, 1.46)		0.84 (0.68, 1.05)		0.92 (0.81, 1.03)		0.5 (0.32, 0.77)
Deyo risk score (reference=1)		<.01		<.01		<.01
2	1.25 (1.15, 1.36)		0.77 (0.67, 0.88)		0.87 (0.8, 0.94)		Nonsignificant
3 or more	1.42 (1.11, 1.83)		0.9 (0.63, 1.29)		0.76 (0.59, 0.97)
Testing history (reference=regular)		<.01		<.01		<.01
No tests	10.85 (8.47, 13.87)		0.27 (0.19, 0.39)		0.1 (0.07, 0.15)
Irregular	2.48 (2.28, 2.71)		0.69 (0.61, 0.79)		0.57 (0.52, 0.63)

^*Sex was not significant in any component, but was included in the final multivariable model.

HbAlc, glycosylated hemoglobin; LDL, low-density lipoprotein.